(**) a. CAKES RESPECTS AN ADVERSARY (Adventure 12/3/18)
(***) b. AMERICA HORN IN (Adventure 1/3/19)
(***) c. JACKSON TACTICS (Adventure 2/18/19)
(***) d. HEINE HORNS INTO THE GAME (Adventure 3/18/19)
(***) e. THE END OF THE BAD SHIP BUNDESRATH (Adventure 4/18/19)
(***) 1. THE IVORY TRAIL (Bobbs-Merrill)
** 1a. THE SHRIEK OF DUM (Adventure 9/3/19)
*** 1b. BARABBAS ISLAND (Adventure 10/18/19)
(**) 1c. IN ALEPPO BAZAAR (Adventure 1/19/20)
(***) 2. THE EYE OF ZEITOON (Bobbs-Merrill)